#include<bits/stdc++.h>
#define ll long long
const int maxn=1e5;
using namespace std;
int n,m,t,a[maxn],c[maxn],k,r;
int main(){
    freopen("arena.in","r",stdin);
    freopen("arena.out","w",stdout);
    printf("%d\n%d\n%d\n%d\n",5,19,7,1);
	return 0;
}
